1: (0 4 7)

(0 5 4 11 9 6 2)(1 21 19 8 3)(7)(10 14 13)(12 17 15)(16 20 18)

2: (2 9 6)

(0 5 4 11 9)(1 21 19 8 3)(2)(6)(7)(10 14 13)(12 17 15)(16 20 18)

3: (1 21 3)

(0 5 4 11 9)(1)(2)(3 19 8)(6)(7)(10 14 13)(12 17 15)(16 20 18)(21)

4: (0 5 9)

(0)(1)(2)(3 19 8)(4 11 9)(5)(6)(7)(10 14 13)(12 17 15)(16 20 18)(21)